71820532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 152535040

約数和(自身を除く): 80714508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1063, 1778, 2126, 2413, 3556, 4252, 4826, 7441, 9652, 14882, 16891, 20197, 29764, 33782, 40394, 67564, 80788, 135001, 141379, 270002, 282758, 540004, 565516, 945007, 1890014, 2565019, 3780028, 5130038, 10260076, 17955133, 35910266, 71820532]

約数ペア:

[(1, 71820532), (2, 35910266), (4, 17955133), (7, 10260076), (14, 5130038), (19, 3780028), (28, 2565019), (38, 1890014), (76, 945007), (127, 565516), (133, 540004), (254, 282758), (266, 270002), (508, 141379), (532, 135001), (889, 80788), (1063, 67564), (1778, 40394), (2126, 33782), (2413, 29764), (3556, 20197), (4252, 16891), (4826, 14882), (7441, 9652)]